20620558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 39066624

約数和(自身を除く): 18446066

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3767, 5474, 7534, 26369, 52738, 64039, 86641, 128078, 173282, 448273, 606487, 896546, 1212974, 1472897, 2945794, 10310279, 20620558]

約数ペア:

[(1, 20620558), (2, 10310279), (7, 2945794), (14, 1472897), (17, 1212974), (23, 896546), (34, 606487), (46, 448273), (119, 173282), (161, 128078), (238, 86641), (322, 64039), (391, 52738), (782, 26369), (2737, 7534), (3767, 5474)]